One pack of 25 crystal clear pulp-sized backing boards to fit pulp magazines made between the early 1900s to the late 1950s. Sized slightly wider than standard pulp magazines, these boards provide an extra margin of protection. Fits perfectly in our Golden Age bags. 
 
Quantity: 25 boards/pack
Dimensions: 7.375" x 10.25"
Thickness: 0.8mm
Material: archival PET plastic
Easy-to-remove protective film ensures boards remain scratch and scuff-free.